Bosch Classic 300/400 Pannier Battery 36V 10.4Ah | E-Bike Spare Parts
Brand new 36V 10.4Ah lithium-ion replacement battery, perfectly compatible with Bosch Classic PowerPack 300 and 400 pannier rack style e-bike / pedelec.
Equipped with intelligent full BMS multi-protection circuit, original matching shell & connector, easy direct replacement, restores full riding mileage for daily commuting and leisure cycling.
36V 10.4Ah Lithium Replacement Battery for Bosch Classic PowerPack 300 / 400 Pannier Rack E-Bike Pedelec 1. Product Overview

Fully Compatible E-Bike Systems & Models
- Fit Bosch Classic 36V PowerPack 300 Wh Pannier Rack E-Bike
- Fit Bosch Classic 36V PowerPack 400 Wh Pannier Rack Pedelec
- Compatible mainstream bike brands using Bosch Classic rack system: Kalkhoff, Cannondale, Raleigh, KTM, Gazelle
- Core Product Advantages
- Standard 36V rated voltage, 10.4Ah large capacity, restore original full riding range per single charge
- 1:1 original pannier rack shell size & dedicated connector, plug-and-play installation without wire cutting
- Intelligent full BMS multi-layer safety protection: overcharge, over-discharge, over-current, short-circuit, overheat & cell balance protection
- Reinforced sealed ABS flame retardant casing, shockproof, rainproof for all outdoor riding environments
- Long service cycle: over 500 full charge-discharge cycles, stable capacity retention for 2–3 years daily use
- Built-in LED power level indicator, clearly check remaining battery power at a glance
- Pass international safety certifications: UN38.3, CE, RoHS, IEC62133, safe for global shipping and daily use
Complete Product Specifications
- Model: Replacement Battery for Bosch Classic PowerPack 300/400 Pannier Rack
- Battery Type: Grade A 18650 Lithium-ion Pack
- Rated Voltage: 36V
- Rated Capacity: 10.4Ah
- Total Energy: 374.4Wh
- Protection System: Integrated intelligent BMS circuit board
- Mount Type: Rear Pannier Rack Mount (Back Rack)
- Compatible System: Bosch Classic 36V E-Bike Drive System
- Cycle Life: ≥500 full charge cycles
- Certifications: UN38.3, CE, RoHS, MSDS, IEC62133
- Condition: 100% Brand New, fully tested before delivery
- Warranty: 12 Months Factory Warranty
- Application: City commuter e-bike, leisure pedelec, bike repair spare parts, bicycle store bulk inventory
Frequently Asked Questions
Q: Does this battery directly replace original Bosch PowerPack 300/400 rack battery?
A: Yes, identical shell size, rack mounting slot and original matching connector, direct plug-and-play replacement without any changes.
Q: Can it work with Kalkhoff / Cannondale bikes equipped with Bosch Classic rack system?
A: Fully compatible with all e-bikes adopting Bosch Classic 300/400 rear pannier rack battery structure.
Q: What safety protection does the built-in BMS provide?
A: The multi-protection PCB prevents overcharging, over-discharging, short circuit, overheating and unbalanced cell aging to extend battery service life.
Q: Do you support bulk wholesale for bicycle repair shops & distributors?
A: Factory direct supply, support small sample testing and large bulk orders, contact us for competitive wholesale pricing.
